When the battery back-up becomes weak, the Smoke Alarm will â€œchirpâ€ about once a minute (the low battery warning). This warning should last 7 days, but you should replace the battery immediately to continue your protection. Choosing a replacement battery: Your Smoke Alarm requires one standard 9V battery.
The battery in your smoke alarm should be something that you can rely on with absolute certainty, so we recommend a 10-Year Sealed Battery Smoke Alarm.
The wired combination photoelectric smoke and Carbon Monoxide alarm with. Sensor Type. 10-Year Battery Photoelectric Smoke Alarm with Escape Light.
The battery-powered fire detector can be easily installed anywhere without wires. The First Alert SA320CN Dual-Sensor Smoke and Fire Alarm provides early warning of both flaming and smoldering fires.
Frequently asked questions about First Alert and Onelink products. If you would like to speak with a representative to help answer your question, you can find our
The First Alert Sealed Ionization Smoke Alarm features a 10-year sealed lithium. Model. 0827. UPC. 29054014436. Warranty. 10-Year Limited. Battery Type.
The best home smoke, fire & CO2 alarms by First Alert can detect the Carbon. Sensor Type. 10-Year Battery Photoelectric Smoke Alarm with Escape Light.